Template:NeedsEffect

{{#arraydefine:effects|{{{1}}}}}{{#arrayprint:effects}}✨

Usage:

 {{NeedsEffect|<effect name>}} 

where

 {{NeedsEffect|Bike}} 

will return {{#arraydefine:effects|Bike}}{{#arrayprint:effects}}✨,

 {{NeedsEffect|Stretch, Spring, and Glasses}} 

will return {{#arraydefine:effects|Stretch, Spring, and Glasses}}{{#arrayprint:effects}}✨, and

 {{NeedsEffect|Child or Fairy}} 

will return {{#arraydefine:effects|Child or Fairy}}{{#arrayprint:effects}}✨